Organic Building Blocks

Alfa Aesar™ Cyclobutyl phenyl ketone, 97%

Chemical Name or Material: Cyclobutyl phenyl ketone CAS: 5407-98-7 Molecular Formula: C11H12O Formula Weight: 160.22 MDL Number: MFCD00001326 Beilstein: 2044307 Synonym: Benzoylcyclobutane

Alfa Aesar™ Propargyl acrylate, 96%, stab. with ca 200ppm BHT

Chemical Name or Material: Propargyl acrylate CAS: 10477-47-1 Name Note: stabilized with ≈200ppm BHT Molecular Formula: C6H6O2 Linear Formula: H2C=CHCO2CH2C≡CH Formula Weight: 110.11 MDL Number: MFCD00078451 UN Number: UN3272 Beilstein: 1902961 Synonym: Acrylic acid propargyl ester; 2-Propyn-1-yl propenoate

Alfa Aesar™ 2-Naphthaldehyde, 98%

Chemical Name or Material: 2-Naphthaldehyde CAS: 66-99-9 Molecular Formula: C11H8O Formula Weight: 156.18 MDL Number: MFCD00004094 Beilstein: 507750 Synonym: 2-Naphathalenecarboxaldehyde

Alfa Aesar™ Tetrafluorophthalonitrile, 96%

Chemical Name or Material: Tetrafluorophthalonitrile CAS: 1835-65-0 Molecular Formula: C8F4N2 Formula Weight: 200.09 MDL Number: MFCD00001774 UN Number: UN3439 Synonym: 3,4,5,6-Tetrafluorobenzene-1,2-dicarbonitrile

Alfa Aesar™ 2-Naphthylacetonitrile, 97%

Chemical Name or Material: 2-Naphthylacetonitrile CAS: 7498-57-9 Molecular Formula: C12H9N Formula Weight: 167.21 MDL Number: MFCD00004122 UN Number: UN3439 Beilstein: 1862879 Synonym: 2-Naphthaleneacetonitrile

Alfa Aesar™ 1,6-Bismaleimidohexane, 97%

Chemical Name or Material: 1,6-Bismaleimidohexane CAS: 4856-87-5 Molecular Formula: C14H16N2O4 Formula Weight: 276.29 MDL Number: MFCD00047122 Synonym: BMH

Alfa Aesar™ 4-(N-[2-(Dimethylamino)ethyl]carbamoyl)benzeneboronic acid pinacol ester, 95%

Chemical Name or Material: 4-(N-[2-(Dimethylamino)ethyl]carbamoyl)benzeneboronic acid pinacol ester CAS: 832114-11-1 Molecular Formula: C17H27BN2O3 Formula Weight: 318.22 MDL Number: MFCD05864307 Synonym: N-[2-(Dimethylamino)ethyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-y)benzamide

Alfa Aesar™ 2-Chloro-5-methylbenzoic acid, 98%

Chemical Name or Material: 2-Chloro-5-methylbenzoic acid CAS: 6342-60-5 Molecular Formula: C8H7ClO2 Formula Weight: 170.6 MDL Number: MFCD00045798 Synonym: 6-Chloro-m-toluic acid

Alfa Aesar™ 3-(Trifluoromethyl)benzhydrol, 97%

Chemical Name or Material: 3-(Trifluoromethyl)benzhydrol CAS: 728-80-3 Molecular Formula: C14H11F3O Formula Weight: 252.23 MDL Number: MFCD00014397 Beilstein: 2418462 Synonym: Phenyl 3-trifluoromethylphenyl carbinol; 3-(Trifluoromethyl)diphenylmethanol

Alfa Aesar™ 1-n-Heptyl-4-iodobenzene, 98%

Chemical Name or Material: 1-n-Heptyl-4-iodobenzene CAS: 131894-91-2 Molecular Formula: C13H19I Formula Weight: 302.19 MDL Number: MFCD07777084

Alfa Aesar™ Glyoxylic acid, 50% w/w aq. soln.

Chemical Name or Material: Glyoxylic acid CAS: 298-12-4 Molecular Formula: OHCCO2H Formula Weight: 74.04 MDL Number: MFCD00006958 UN Number: UN3265

Alfa Aesar™ Trimethylenebis(triphenylphosphonium bromide), 98+%

Chemical Name or Material: Trimethylenebis(triphenylphosphonium bromide) CAS: 7333-67-7 Molecular Formula: C39H36Br2P2 Formula Weight: 726.48 MDL Number: MFCD00051885 Beilstein: 4281936 Synonym: 1,3-Bis(triphenylphosphonio)propane dibromide

Alfa Aesar™ (4-Methoxycarbonylbenzyl)triphenylphosphonium bromide, 98%

Chemical Name or Material: (4-Methoxycarbonylbenzyl)triphenylphosphonium bromide CAS: 1253-46-9 Molecular Formula: C27H24BrO2P Formula Weight: 491.37 MDL Number: MFCD00082765 Beilstein: 6535869 Synonym: (4-Carbomethoxybenzyl)triphenylphosphonium bromide; Methyl alpha(triphenylphosphonio)-p-toluate bromide

Alfa Aesar™ 4,5-Difluoro-2-methylbenzoic acid, 98%

Chemical Name or Material: 4,5-Difluoro-2-methylbenzoic acid CAS: 183237-86-7 Molecular Formula: C8H6F2O2 Formula Weight: 172.13 MDL Number: MFCD08062377

Alfa Aesar™ 4-Fluorothiobenzamide, 97%

Chemical Name or Material: 4-Fluorothiobenzamide CAS: 22179-72-2 Molecular Formula: C7H6FNS Formula Weight: 155.19 MDL Number: MFCD01313285 UN Number: UN2811

Alfa Aesar™ 1-Cyclohexenyl acetate, 96%

Chemical Name or Material: 1-Cyclohexenyl acetate CAS: 1424-22-2 Molecular Formula: C8H12O2 Formula Weight: 140.18 MDL Number: MFCD00013774 Beilstein: 878815 Synonym: 1-Acetoxycyclohexene

1,2,2,6,6-Pentamethyl-4-piperidinol, 99%, ACROS Organics™

Chemical Name or Material: 1,2,2,6,6-Pentamethyl-4-piperidinol Name Note: 99% CAS: 2403-89-6 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C10H21NO Formula Weight: 171.28 MDL Number: MFCD00191220 Synonym: N-Methyl-2,2,6,6-tetramethyl-4-piperidinol

Alfa Aesar™ 9-Benzyl-6-chloro-7-deazapurine, 95%

Chemical Name or Material: 9-Benzyl-6-chloro-7-deazapurine Molecular Formula: C13H10ClN3 Formula Weight: 243.7 MDL Number: MFCD09953011 Synonym: 7-Benzyl-4-chloro-7H-pyrrolo[2,3-d]pyrimidine

Alfa Aesar™ 3-(Boc-amino)benzeneboronic acid pinacol ester, 97%

Chemical Name or Material: 3-(Boc-amino)benzeneboronic acid pinacol ester CAS: 330793-09-4 Molecular Formula: C17H26BNO4 Formula Weight: 319.21 MDL Number: MFCD03789256 Synonym: 3-(Boc-amino)phenylboronic acid pinacol ester; tert-Butyl N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate

Alfa Aesar™ 3-Bromo-5-fluorobenzaldehyde, 95%

Chemical Name or Material: 3-Bromo-5-fluorobenzaldehyde CAS: 188813-02-7 Formula Weight: 203.01 MDL Number: MFCD04116319 Beilstein: 13904428

Alfa Aesar™ 3-Chloro-5-(trifluoromethyl)benzyl bromide, 97%

Chemical Name or Material: 3-Chloro-5-(trifluoromethyl)benzyl bromide CAS: 886496-91-9 Molecular Formula: C8H5BrClF3 Formula Weight: 273.48 MDL Number: MFCD04115849 UN Number: UN3265

Alfa Aesar™ 4-Chloro-3-nitrobenzoic acid, 99%

Chemical Name or Material: 4-Chloro-3-nitrobenzoic acid CAS: 96-99-1 Molecular Formula: C7H4ClNO4 Formula Weight: 201.57 MDL Number: MFCD00007079 Beilstein: 783626

Alfa Aesar™ cis-3-(Boc-amino)cyclobutanemethanol, 97%

Chemical Name or Material: cis-3-(Boc-amino)cyclobutanemethanol CAS: 142733-64-0 Molecular Formula: C10H19NO3 Formula Weight: 201.26 MDL Number: MFCD08436074 Synonym: tert-Butyl cis-3-hydroxymethylcyclobutylcarbamate; cis-1-(Boc-amino)-3-(hydroxymethyl)cyclobutane

3-Aminobenzoic Acid 99+%, ACROS Organics™

Chemical Name or Material: 3-Aminobenzoic acid Name Note: 99+% CAS: 99-05-8 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C7H7NO2 Linear Formula: H2NC6H4CO2H Formula Weight: 137.14 MDL Number: MFCD00007795

Alfa Aesar™ 2,7-Dimethyl-9-fluorenone-4-carboxylic acid, 97%

Chemical Name or Material: 2,7-Dimethyl-9-fluorenone-4-carboxylic acid CAS: 500536-41-4 Molecular Formula: C16H12O3 Formula Weight: 252.27 MDL Number: MFCD04039780

Alfa Aesar™ 4,5-Difluoro-2-methylaniline, 99%

Chemical Name or Material: 4,5-Difluoro-2-methylaniline CAS: 875664-57-6 Molecular Formula: C7H7F2N Formula Weight: 143.14 MDL Number: MFCD08062378 UN Number: UN2811 Synonym: 4,5-Difluoro-o-toluidine

Alfa Aesar™ Ethyl o-toluate, 98+%

Chemical Name or Material: Ethyl o-toluate CAS: 87-24-1 Molecular Formula: C10H12O2 Formula Weight: 164.21 MDL Number: MFCD00009112 Beilstein: 2042517 Synonym: Ethyl 2-methylbenzoate; o-Toluic acid ethyl ester

Alfa Aesar™ 5-Chloro-3-fluoro-4-methoxy-2-methylbenzaldehyde, 97%

Chemical Name or Material: 5-Chloro-3-fluoro-4-methoxy-2-methylbenzaldehyde Formula Weight: 202.61 MDL Number: MFCD22682805

Alfa Aesar™ Methyl 3,5-dibromo-4-methylbenzoate, 98%

Chemical Name or Material: Methyl 3,5-dibromo-4-methylbenzoate CAS: 74896-66-5 Molecular Formula: C9H8Br2O2 Formula Weight: 307.98 MDL Number: MFCD00010729 Beilstein: 2580945 Synonym: 3,5-Dibromo-4-methylbenzoic acid methyl ester

Alfa Aesar™ 3-Methyl-5-(pentafluorothio)benzaldehyde, 97%

Chemical Name or Material: 3-Methyl-5-(pentafluorothio)benzaldehyde Molecular Formula: C8H7F5OS Formula Weight: 246.19 MDL Number: MFCD16652480 Synonym: 3-Methyl-5-(pentafluorosulfur)benzaldehyde

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